Walking to the Red Dzao minority village of Ta Phin, and passing through some other villages where you will find the everyday life of the people, cross over mountains with many terrace fields. Overnight at the hotel

On the way stop for visit TamThanh grotte in Lang Son. Continue your trip to CaoBang with many stop over on the way: visit Tay village and meet Tay and Dzao people, taking photos, rural market.. Arrive at CaoBang. Overnight at hotel in Caobang.